Home / 4,725,686.40-7,092,028.80-3,127,718.40

Finding the Fourth Proportional to 4,725,686.40, 7,092,028.80 and 3,127,718.40

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Solution

The fourth proportional to 4,725,686.40, 7,092,028.80 and 3,127,718.40 is: 4,693,893.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,686.40 : 7,092,028.80 = 3,127,718.40 : x
  2. Step 2: Convert to fraction form
    4,725,686.40/7,092,028.80 = 3,127,718.40/x
  3. Step 3: Cross multiply
    4,725,686.40x = 7,092,028.80 × 3,127,718.40
  4. Step 4: Simplify right side
    4,725,686.40x = 22,181,868,971,089.92
  5. Step 5: Solve for x
    x = 22,181,868,971,089.92/4,725,686.40
  6. Step 6: Final answer
    x = 4,693,893.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.