Home / 4,971,604.80-7,452,158.40-1,937,798.40

Finding the Fourth Proportional to 4,971,604.80, 7,452,158.40 and 1,937,798.40

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Solution

The fourth proportional to 4,971,604.80, 7,452,158.40 and 1,937,798.40 is: 2,904,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,604.80 : 7,452,158.40 = 1,937,798.40 : x
  2. Step 2: Convert to fraction form
    4,971,604.80/7,452,158.40 = 1,937,798.40/x
  3. Step 3: Cross multiply
    4,971,604.80x = 7,452,158.40 × 1,937,798.40
  4. Step 4: Simplify right side
    4,971,604.80x = 14,440,780,624,066.56
  5. Step 5: Solve for x
    x = 14,440,780,624,066.56/4,971,604.80
  6. Step 6: Final answer
    x = 2,904,651.76

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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.