Home / 4,890,337.20-7,338,130.20-2,050,736.40

Finding the Fourth Proportional to 4,890,337.20, 7,338,130.20 and 2,050,736.40

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Solution

The fourth proportional to 4,890,337.20, 7,338,130.20 and 2,050,736.40 is: 3,077,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,337.20 : 7,338,130.20 = 2,050,736.40 : x
  2. Step 2: Convert to fraction form
    4,890,337.20/7,338,130.20 = 2,050,736.40/x
  3. Step 3: Cross multiply
    4,890,337.20x = 7,338,130.20 × 2,050,736.40
  4. Step 4: Simplify right side
    4,890,337.20x = 15,048,570,709,079.28
  5. Step 5: Solve for x
    x = 15,048,570,709,079.28/4,890,337.20
  6. Step 6: Final answer
    x = 3,077,205.13

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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.