Home / 4,976,565.03-6,866,271.90-3,209,715.71

Finding the Fourth Proportional to 4,976,565.03, 6,866,271.90 and 3,209,715.71

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Solution

The fourth proportional to 4,976,565.03, 6,866,271.90 and 3,209,715.71 is: 4,428,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,565.03 : 6,866,271.90 = 3,209,715.71 : x
  2. Step 2: Convert to fraction form
    4,976,565.03/6,866,271.90 = 3,209,715.71/x
  3. Step 3: Cross multiply
    4,976,565.03x = 6,866,271.90 × 3,209,715.71
  4. Step 4: Simplify right side
    4,976,565.03x = 22,038,780,816,286.63
  5. Step 5: Solve for x
    x = 22,038,780,816,286.63/4,976,565.03
  6. Step 6: Final answer
    x = 4,428,512.57

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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.