Home / 5,462,947.13-7,539,045.47-2,982,300.07

Finding the Fourth Proportional to 5,462,947.13, 7,539,045.47 and 2,982,300.07

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Solution

The fourth proportional to 5,462,947.13, 7,539,045.47 and 2,982,300.07 is: 4,115,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,947.13 : 7,539,045.47 = 2,982,300.07 : x
  2. Step 2: Convert to fraction form
    5,462,947.13/7,539,045.47 = 2,982,300.07/x
  3. Step 3: Cross multiply
    5,462,947.13x = 7,539,045.47 × 2,982,300.07
  4. Step 4: Simplify right side
    5,462,947.13x = 22,483,695,821,522.32
  5. Step 5: Solve for x
    x = 22,483,695,821,522.32/5,462,947.13
  6. Step 6: Final answer
    x = 4,115,671.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.