Home / 2,358,988.48-3,539,225.46-842,637.85

Finding the Fourth Proportional to 2,358,988.48, 3,539,225.46 and 842,637.85

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Solution

The fourth proportional to 2,358,988.48, 3,539,225.46 and 842,637.85 is: 1,264,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,988.48 : 3,539,225.46 = 842,637.85 : x
  2. Step 2: Convert to fraction form
    2,358,988.48/3,539,225.46 = 842,637.85/x
  3. Step 3: Cross multiply
    2,358,988.48x = 3,539,225.46 × 842,637.85
  4. Step 4: Simplify right side
    2,358,988.48x = 2,982,285,341,759.79
  5. Step 5: Solve for x
    x = 2,982,285,341,759.79/2,358,988.48
  6. Step 6: Final answer
    x = 1,264,222.09

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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.