Home / 4,653,373.86-6,980,148.27-1,458,429.30

Finding the Fourth Proportional to 4,653,373.86, 6,980,148.27 and 1,458,429.30

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Solution

The fourth proportional to 4,653,373.86, 6,980,148.27 and 1,458,429.30 is: 2,187,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,373.86 : 6,980,148.27 = 1,458,429.30 : x
  2. Step 2: Convert to fraction form
    4,653,373.86/6,980,148.27 = 1,458,429.30/x
  3. Step 3: Cross multiply
    4,653,373.86x = 6,980,148.27 × 1,458,429.30
  4. Step 4: Simplify right side
    4,653,373.86x = 10,180,052,755,312.31
  5. Step 5: Solve for x
    x = 10,180,052,755,312.31/4,653,373.86
  6. Step 6: Final answer
    x = 2,187,671.37

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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.