Home / 4,341,478.72-6,513,158.52-1,308,590.88

Finding the Fourth Proportional to 4,341,478.72, 6,513,158.52 and 1,308,590.88

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Solution

The fourth proportional to 4,341,478.72, 6,513,158.52 and 1,308,590.88 is: 1,963,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,478.72 : 6,513,158.52 = 1,308,590.88 : x
  2. Step 2: Convert to fraction form
    4,341,478.72/6,513,158.52 = 1,308,590.88/x
  3. Step 3: Cross multiply
    4,341,478.72x = 6,513,158.52 × 1,308,590.88
  4. Step 4: Simplify right side
    4,341,478.72x = 8,523,059,839,266.30
  5. Step 5: Solve for x
    x = 8,523,059,839,266.30/4,341,478.72
  6. Step 6: Final answer
    x = 1,963,169.78

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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.