Home / 4,430,545.92-6,115,290.89-2,885,657.22

Finding the Fourth Proportional to 4,430,545.92, 6,115,290.89 and 2,885,657.22

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Solution

The fourth proportional to 4,430,545.92, 6,115,290.89 and 2,885,657.22 is: 3,982,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,545.92 : 6,115,290.89 = 2,885,657.22 : x
  2. Step 2: Convert to fraction form
    4,430,545.92/6,115,290.89 = 2,885,657.22/x
  3. Step 3: Cross multiply
    4,430,545.92x = 6,115,290.89 × 2,885,657.22
  4. Step 4: Simplify right side
    4,430,545.92x = 17,646,633,294,700.44
  5. Step 5: Solve for x
    x = 17,646,633,294,700.44/4,430,545.92
  6. Step 6: Final answer
    x = 3,982,947.84

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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.