Home / 4,548,838.50-6,272,279.55-3,719,323.98

Finding the Fourth Proportional to 4,548,838.50, 6,272,279.55 and 3,719,323.98

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Solution

The fourth proportional to 4,548,838.50, 6,272,279.55 and 3,719,323.98 is: 5,128,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,838.50 : 6,272,279.55 = 3,719,323.98 : x
  2. Step 2: Convert to fraction form
    4,548,838.50/6,272,279.55 = 3,719,323.98/x
  3. Step 3: Cross multiply
    4,548,838.50x = 6,272,279.55 × 3,719,323.98
  4. Step 4: Simplify right side
    4,548,838.50x = 23,328,639,739,578.61
  5. Step 5: Solve for x
    x = 23,328,639,739,578.61/4,548,838.50
  6. Step 6: Final answer
    x = 5,128,482.74

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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.