Home / 2,840,843.03-3,920,337.50-1,551,683.07

Finding the Fourth Proportional to 2,840,843.03, 3,920,337.50 and 1,551,683.07

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Solution

The fourth proportional to 2,840,843.03, 3,920,337.50 and 1,551,683.07 is: 2,141,308.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,843.03 : 3,920,337.50 = 1,551,683.07 : x
  2. Step 2: Convert to fraction form
    2,840,843.03/3,920,337.50 = 1,551,683.07/x
  3. Step 3: Cross multiply
    2,840,843.03x = 3,920,337.50 × 1,551,683.07
  4. Step 4: Simplify right side
    2,840,843.03x = 6,083,121,319,677.71
  5. Step 5: Solve for x
    x = 6,083,121,319,677.71/2,840,843.03
  6. Step 6: Final answer
    x = 2,141,308.50

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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.