Home / 4,731,605.61-7,097,465.35-1,319,684.46

Finding the Fourth Proportional to 4,731,605.61, 7,097,465.35 and 1,319,684.46

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Solution

The fourth proportional to 4,731,605.61, 7,097,465.35 and 1,319,684.46 is: 1,979,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,605.61 : 7,097,465.35 = 1,319,684.46 : x
  2. Step 2: Convert to fraction form
    4,731,605.61/7,097,465.35 = 1,319,684.46/x
  3. Step 3: Cross multiply
    4,731,605.61x = 7,097,465.35 × 1,319,684.46
  4. Step 4: Simplify right side
    4,731,605.61x = 9,366,414,685,697.71
  5. Step 5: Solve for x
    x = 9,366,414,685,697.71/4,731,605.61
  6. Step 6: Final answer
    x = 1,979,542.56

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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.