Home / 4,587,402.72-6,329,870.64-2,550,159.84

Finding the Fourth Proportional to 4,587,402.72, 6,329,870.64 and 2,550,159.84

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Solution

The fourth proportional to 4,587,402.72, 6,329,870.64 and 2,550,159.84 is: 3,518,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,402.72 : 6,329,870.64 = 2,550,159.84 : x
  2. Step 2: Convert to fraction form
    4,587,402.72/6,329,870.64 = 2,550,159.84/x
  3. Step 3: Cross multiply
    4,587,402.72x = 6,329,870.64 × 2,550,159.84
  4. Step 4: Simplify right side
    4,587,402.72x = 16,142,181,898,523.10
  5. Step 5: Solve for x
    x = 16,142,181,898,523.10/4,587,402.72
  6. Step 6: Final answer
    x = 3,518,806.37

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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.