Home / 4,937,890.46-7,406,087.18-1,343,937.47

Finding the Fourth Proportional to 4,937,890.46, 7,406,087.18 and 1,343,937.47

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Solution

The fourth proportional to 4,937,890.46, 7,406,087.18 and 1,343,937.47 is: 2,015,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,890.46 : 7,406,087.18 = 1,343,937.47 : x
  2. Step 2: Convert to fraction form
    4,937,890.46/7,406,087.18 = 1,343,937.47/x
  3. Step 3: Cross multiply
    4,937,890.46x = 7,406,087.18 × 1,343,937.47
  4. Step 4: Simplify right side
    4,937,890.46x = 9,953,318,023,538.51
  5. Step 5: Solve for x
    x = 9,953,318,023,538.51/4,937,890.46
  6. Step 6: Final answer
    x = 2,015,702.48

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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.