Home / 4,278,181.80-6,417,210.66-1,039,743.48

Finding the Fourth Proportional to 4,278,181.80, 6,417,210.66 and 1,039,743.48

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Solution

The fourth proportional to 4,278,181.80, 6,417,210.66 and 1,039,743.48 is: 1,559,600.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,181.80 : 6,417,210.66 = 1,039,743.48 : x
  2. Step 2: Convert to fraction form
    4,278,181.80/6,417,210.66 = 1,039,743.48/x
  3. Step 3: Cross multiply
    4,278,181.80x = 6,417,210.66 × 1,039,743.48
  4. Step 4: Simplify right side
    4,278,181.80x = 6,672,252,943,521.50
  5. Step 5: Solve for x
    x = 6,672,252,943,521.50/4,278,181.80
  6. Step 6: Final answer
    x = 1,559,600.14

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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.