Home / 5,254,862.80-7,885,793.40-2,413,512.40

Finding the Fourth Proportional to 5,254,862.80, 7,885,793.40 and 2,413,512.40

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Solution

The fourth proportional to 5,254,862.80, 7,885,793.40 and 2,413,512.40 is: 3,621,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,862.80 : 7,885,793.40 = 2,413,512.40 : x
  2. Step 2: Convert to fraction form
    5,254,862.80/7,885,793.40 = 2,413,512.40/x
  3. Step 3: Cross multiply
    5,254,862.80x = 7,885,793.40 × 2,413,512.40
  4. Step 4: Simplify right side
    5,254,862.80x = 19,032,460,154,738.16
  5. Step 5: Solve for x
    x = 19,032,460,154,738.16/5,254,862.80
  6. Step 6: Final answer
    x = 3,621,875.75

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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.