Home / 2,962,195.68-4,087,829.04-1,604,068.32

Finding the Fourth Proportional to 2,962,195.68, 4,087,829.04 and 1,604,068.32

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Solution

The fourth proportional to 2,962,195.68, 4,087,829.04 and 1,604,068.32 is: 2,213,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,195.68 : 4,087,829.04 = 1,604,068.32 : x
  2. Step 2: Convert to fraction form
    2,962,195.68/4,087,829.04 = 1,604,068.32/x
  3. Step 3: Cross multiply
    2,962,195.68x = 4,087,829.04 × 1,604,068.32
  4. Step 4: Simplify right side
    2,962,195.68x = 6,557,157,060,640.01
  5. Step 5: Solve for x
    x = 6,557,157,060,640.01/2,962,195.68
  6. Step 6: Final answer
    x = 2,213,613.74

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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.