Home / 4,991,528.40-7,487,292.60-1,625,735.40

Finding the Fourth Proportional to 4,991,528.40, 7,487,292.60 and 1,625,735.40

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Solution

The fourth proportional to 4,991,528.40, 7,487,292.60 and 1,625,735.40 is: 2,438,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,528.40 : 7,487,292.60 = 1,625,735.40 : x
  2. Step 2: Convert to fraction form
    4,991,528.40/7,487,292.60 = 1,625,735.40/x
  3. Step 3: Cross multiply
    4,991,528.40x = 7,487,292.60 × 1,625,735.40
  4. Step 4: Simplify right side
    4,991,528.40x = 12,172,356,629,978.04
  5. Step 5: Solve for x
    x = 12,172,356,629,978.04/4,991,528.40
  6. Step 6: Final answer
    x = 2,438,603.10

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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.