Home / 1,921,346.04-2,651,298-1,061,906.10

Finding the Fourth Proportional to 1,921,346.04, 2,651,298 and 1,061,906.10

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Solution

The fourth proportional to 1,921,346.04, 2,651,298 and 1,061,906.10 is: 1,465,342.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,346.04 : 2,651,298 = 1,061,906.10 : x
  2. Step 2: Convert to fraction form
    1,921,346.04/2,651,298 = 1,061,906.10/x
  3. Step 3: Cross multiply
    1,921,346.04x = 2,651,298 × 1,061,906.10
  4. Step 4: Simplify right side
    1,921,346.04x = 2,815,429,519,117.80
  5. Step 5: Solve for x
    x = 2,815,429,519,117.80/1,921,346.04
  6. Step 6: Final answer
    x = 1,465,342.24

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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.