Home / 2,925,815.76-4,038,437.20-1,702,357.61

Finding the Fourth Proportional to 2,925,815.76, 4,038,437.20 and 1,702,357.61

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Solution

The fourth proportional to 2,925,815.76, 4,038,437.20 and 1,702,357.61 is: 2,349,725.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,815.76 : 4,038,437.20 = 1,702,357.61 : x
  2. Step 2: Convert to fraction form
    2,925,815.76/4,038,437.20 = 1,702,357.61/x
  3. Step 3: Cross multiply
    2,925,815.76x = 4,038,437.20 × 1,702,357.61
  4. Step 4: Simplify right side
    2,925,815.76x = 6,874,864,301,387.14
  5. Step 5: Solve for x
    x = 6,874,864,301,387.14/2,925,815.76
  6. Step 6: Final answer
    x = 2,349,725.64

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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.