Home / 5,870,948.80-8,806,423.20-3,631,460.80

Finding the Fourth Proportional to 5,870,948.80, 8,806,423.20 and 3,631,460.80

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Solution

The fourth proportional to 5,870,948.80, 8,806,423.20 and 3,631,460.80 is: 5,447,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,948.80 : 8,806,423.20 = 3,631,460.80 : x
  2. Step 2: Convert to fraction form
    5,870,948.80/8,806,423.20 = 3,631,460.80/x
  3. Step 3: Cross multiply
    5,870,948.80x = 8,806,423.20 × 3,631,460.80
  4. Step 4: Simplify right side
    5,870,948.80x = 31,980,180,639,010.55
  5. Step 5: Solve for x
    x = 31,980,180,639,010.55/5,870,948.80
  6. Step 6: Final answer
    x = 5,447,191.20

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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.