Home / 4,205,124.15-5,803,073.65-2,271,384.72

Finding the Fourth Proportional to 4,205,124.15, 5,803,073.65 and 2,271,384.72

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Solution

The fourth proportional to 4,205,124.15, 5,803,073.65 and 2,271,384.72 is: 3,134,512.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,124.15 : 5,803,073.65 = 2,271,384.72 : x
  2. Step 2: Convert to fraction form
    4,205,124.15/5,803,073.65 = 2,271,384.72/x
  3. Step 3: Cross multiply
    4,205,124.15x = 5,803,073.65 × 2,271,384.72
  4. Step 4: Simplify right side
    4,205,124.15x = 13,181,012,817,644.63
  5. Step 5: Solve for x
    x = 13,181,012,817,644.63/4,205,124.15
  6. Step 6: Final answer
    x = 3,134,512.17

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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.