Home / 2,758,531.84-4,132,417.71-1,556,819.08

Finding the Fourth Proportional to 2,758,531.84, 4,132,417.71 and 1,556,819.08

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Solution

The fourth proportional to 2,758,531.84, 4,132,417.71 and 1,556,819.08 is: 2,332,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,531.84 : 4,132,417.71 = 1,556,819.08 : x
  2. Step 2: Convert to fraction form
    2,758,531.84/4,132,417.71 = 1,556,819.08/x
  3. Step 3: Cross multiply
    2,758,531.84x = 4,132,417.71 × 1,556,819.08
  4. Step 4: Simplify right side
    2,758,531.84x = 6,433,426,737,457.91
  5. Step 5: Solve for x
    x = 6,433,426,737,457.91/2,758,531.84
  6. Step 6: Final answer
    x = 2,332,192.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.