Home / 4,772,562.39-7,159,964.67-1,577,688.30

Finding the Fourth Proportional to 4,772,562.39, 7,159,964.67 and 1,577,688.30

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Solution

The fourth proportional to 4,772,562.39, 7,159,964.67 and 1,577,688.30 is: 2,366,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,562.39 : 7,159,964.67 = 1,577,688.30 : x
  2. Step 2: Convert to fraction form
    4,772,562.39/7,159,964.67 = 1,577,688.30/x
  3. Step 3: Cross multiply
    4,772,562.39x = 7,159,964.67 × 1,577,688.30
  4. Step 4: Simplify right side
    4,772,562.39x = 11,296,192,488,272.36
  5. Step 5: Solve for x
    x = 11,296,192,488,272.36/4,772,562.39
  6. Step 6: Final answer
    x = 2,366,903.05

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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.