Home / 4,885,503.50-6,742,803.38-2,710,747.28

Finding the Fourth Proportional to 4,885,503.50, 6,742,803.38 and 2,710,747.28

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Solution

The fourth proportional to 4,885,503.50, 6,742,803.38 and 2,710,747.28 is: 3,741,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,503.50 : 6,742,803.38 = 2,710,747.28 : x
  2. Step 2: Convert to fraction form
    4,885,503.50/6,742,803.38 = 2,710,747.28/x
  3. Step 3: Cross multiply
    4,885,503.50x = 6,742,803.38 × 2,710,747.28
  4. Step 4: Simplify right side
    4,885,503.50x = 18,278,035,921,909.80
  5. Step 5: Solve for x
    x = 18,278,035,921,909.80/4,885,503.50
  6. Step 6: Final answer
    x = 3,741,279.87

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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.