Home / 4,278,159.58-6,417,254.03-1,083,284.28

Finding the Fourth Proportional to 4,278,159.58, 6,417,254.03 and 1,083,284.28

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Solution

The fourth proportional to 4,278,159.58, 6,417,254.03 and 1,083,284.28 is: 1,624,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,159.58 : 6,417,254.03 = 1,083,284.28 : x
  2. Step 2: Convert to fraction form
    4,278,159.58/6,417,254.03 = 1,083,284.28/x
  3. Step 3: Cross multiply
    4,278,159.58x = 6,417,254.03 × 1,083,284.28
  4. Step 4: Simplify right side
    4,278,159.58x = 6,951,710,411,465.65
  5. Step 5: Solve for x
    x = 6,951,710,411,465.65/4,278,159.58
  6. Step 6: Final answer
    x = 1,624,930.13

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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.