Home / 4,386,316.80-6,579,475.20-4,218,355.20

Finding the Fourth Proportional to 4,386,316.80, 6,579,475.20 and 4,218,355.20

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Solution

The fourth proportional to 4,386,316.80, 6,579,475.20 and 4,218,355.20 is: 6,327,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386,316.80 : 6,579,475.20 = 4,218,355.20 : x
  2. Step 2: Convert to fraction form
    4,386,316.80/6,579,475.20 = 4,218,355.20/x
  3. Step 3: Cross multiply
    4,386,316.80x = 6,579,475.20 × 4,218,355.20
  4. Step 4: Simplify right side
    4,386,316.80x = 27,754,563,423,191.04
  5. Step 5: Solve for x
    x = 27,754,563,423,191.04/4,386,316.80
  6. Step 6: Final answer
    x = 6,327,532.80

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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.