Home / 2,658,749.60-3,988,124.40-2,371,210.40

Finding the Fourth Proportional to 2,658,749.60, 3,988,124.40 and 2,371,210.40

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Solution

The fourth proportional to 2,658,749.60, 3,988,124.40 and 2,371,210.40 is: 3,556,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,749.60 : 3,988,124.40 = 2,371,210.40 : x
  2. Step 2: Convert to fraction form
    2,658,749.60/3,988,124.40 = 2,371,210.40/x
  3. Step 3: Cross multiply
    2,658,749.60x = 3,988,124.40 × 2,371,210.40
  4. Step 4: Simplify right side
    2,658,749.60x = 9,456,682,053,773.76
  5. Step 5: Solve for x
    x = 9,456,682,053,773.76/2,658,749.60
  6. Step 6: Final answer
    x = 3,556,815.60

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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.