Home / 4,712,633.98-7,069,356.70-1,300,921.18

Finding the Fourth Proportional to 4,712,633.98, 7,069,356.70 and 1,300,921.18

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Solution

The fourth proportional to 4,712,633.98, 7,069,356.70 and 1,300,921.18 is: 1,951,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,633.98 : 7,069,356.70 = 1,300,921.18 : x
  2. Step 2: Convert to fraction form
    4,712,633.98/7,069,356.70 = 1,300,921.18/x
  3. Step 3: Cross multiply
    4,712,633.98x = 7,069,356.70 × 1,300,921.18
  4. Step 4: Simplify right side
    4,712,633.98x = 9,196,675,860,004.91
  5. Step 5: Solve for x
    x = 9,196,675,860,004.91/4,712,633.98
  6. Step 6: Final answer
    x = 1,951,493.77

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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.