Home / 3,024,155.80-4,173,347.10-1,666,034.20

Finding the Fourth Proportional to 3,024,155.80, 4,173,347.10 and 1,666,034.20

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Solution

The fourth proportional to 3,024,155.80, 4,173,347.10 and 1,666,034.20 is: 2,299,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,155.80 : 4,173,347.10 = 1,666,034.20 : x
  2. Step 2: Convert to fraction form
    3,024,155.80/4,173,347.10 = 1,666,034.20/x
  3. Step 3: Cross multiply
    3,024,155.80x = 4,173,347.10 × 1,666,034.20
  4. Step 4: Simplify right side
    3,024,155.80x = 6,952,938,997,070.82
  5. Step 5: Solve for x
    x = 6,952,938,997,070.82/3,024,155.80
  6. Step 6: Final answer
    x = 2,299,133.86

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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.