Home / 3,417,282.08-5,124,345.28-1,257,764.76

Finding the Fourth Proportional to 3,417,282.08, 5,124,345.28 and 1,257,764.76

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Solution

The fourth proportional to 3,417,282.08, 5,124,345.28 and 1,257,764.76 is: 1,886,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,282.08 : 5,124,345.28 = 1,257,764.76 : x
  2. Step 2: Convert to fraction form
    3,417,282.08/5,124,345.28 = 1,257,764.76/x
  3. Step 3: Cross multiply
    3,417,282.08x = 5,124,345.28 × 1,257,764.76
  4. Step 4: Simplify right side
    3,417,282.08x = 6,445,220,911,256.33
  5. Step 5: Solve for x
    x = 6,445,220,911,256.33/3,417,282.08
  6. Step 6: Final answer
    x = 1,886,066.40

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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.