Home / 5,602,702.74-8,406,678.78-2,761,264.86

Finding the Fourth Proportional to 5,602,702.74, 8,406,678.78 and 2,761,264.86

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Solution

The fourth proportional to 5,602,702.74, 8,406,678.78 and 2,761,264.86 is: 4,143,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,702.74 : 8,406,678.78 = 2,761,264.86 : x
  2. Step 2: Convert to fraction form
    5,602,702.74/8,406,678.78 = 2,761,264.86/x
  3. Step 3: Cross multiply
    5,602,702.74x = 8,406,678.78 × 2,761,264.86
  4. Step 4: Simplify right side
    5,602,702.74x = 23,213,066,704,521.67
  5. Step 5: Solve for x
    x = 23,213,066,704,521.67/5,602,702.74
  6. Step 6: Final answer
    x = 4,143,190.85

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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.