Home / 4,205,125.15-5,803,075.03-2,271,385.72

Finding the Fourth Proportional to 4,205,125.15, 5,803,075.03 and 2,271,385.72

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Solution

The fourth proportional to 4,205,125.15, 5,803,075.03 and 2,271,385.72 is: 3,134,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,125.15 : 5,803,075.03 = 2,271,385.72 : x
  2. Step 2: Convert to fraction form
    4,205,125.15/5,803,075.03 = 2,271,385.72/x
  3. Step 3: Cross multiply
    4,205,125.15x = 5,803,075.03 × 2,271,385.72
  4. Step 4: Simplify right side
    4,205,125.15x = 13,181,021,755,230.57
  5. Step 5: Solve for x
    x = 13,181,021,755,230.57/4,205,125.15
  6. Step 6: Final answer
    x = 3,134,513.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.