Home / 2,571,024.80-3,853,772.40-972,970.40

Finding the Fourth Proportional to 2,571,024.80, 3,853,772.40 and 972,970.40

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Solution

The fourth proportional to 2,571,024.80, 3,853,772.40 and 972,970.40 is: 1,458,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,024.80 : 3,853,772.40 = 972,970.40 : x
  2. Step 2: Convert to fraction form
    2,571,024.80/3,853,772.40 = 972,970.40/x
  3. Step 3: Cross multiply
    2,571,024.80x = 3,853,772.40 × 972,970.40
  4. Step 4: Simplify right side
    2,571,024.80x = 3,749,606,473,536.96
  5. Step 5: Solve for x
    x = 3,749,606,473,536.96/2,571,024.80
  6. Step 6: Final answer
    x = 1,458,409.30

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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.