Home / 2,445,857.07-3,375,594.15-1,478,994.28

Finding the Fourth Proportional to 2,445,857.07, 3,375,594.15 and 1,478,994.28

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Solution

The fourth proportional to 2,445,857.07, 3,375,594.15 and 1,478,994.28 is: 2,041,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,857.07 : 3,375,594.15 = 1,478,994.28 : x
  2. Step 2: Convert to fraction form
    2,445,857.07/3,375,594.15 = 1,478,994.28/x
  3. Step 3: Cross multiply
    2,445,857.07x = 3,375,594.15 × 1,478,994.28
  4. Step 4: Simplify right side
    2,445,857.07x = 4,992,484,439,119.78
  5. Step 5: Solve for x
    x = 4,992,484,439,119.78/2,445,857.07
  6. Step 6: Final answer
    x = 2,041,200.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.