Home / 1,909,475.64-2,635,095.24-1,050,041.88

Finding the Fourth Proportional to 1,909,475.64, 2,635,095.24 and 1,050,041.88

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Solution

The fourth proportional to 1,909,475.64, 2,635,095.24 and 1,050,041.88 is: 1,449,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,475.64 : 2,635,095.24 = 1,050,041.88 : x
  2. Step 2: Convert to fraction form
    1,909,475.64/2,635,095.24 = 1,050,041.88/x
  3. Step 3: Cross multiply
    1,909,475.64x = 2,635,095.24 × 1,050,041.88
  4. Step 4: Simplify right side
    1,909,475.64x = 2,766,960,359,788.65
  5. Step 5: Solve for x
    x = 2,766,960,359,788.65/1,909,475.64
  6. Step 6: Final answer
    x = 1,449,068.16

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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.