Home / 4,772,573.40-7,159,981.18-1,577,699.30

Finding the Fourth Proportional to 4,772,573.40, 7,159,981.18 and 1,577,699.30

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Solution

The fourth proportional to 4,772,573.40, 7,159,981.18 and 1,577,699.30 is: 2,366,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,573.40 : 7,159,981.18 = 1,577,699.30 : x
  2. Step 2: Convert to fraction form
    4,772,573.40/7,159,981.18 = 1,577,699.30/x
  3. Step 3: Cross multiply
    4,772,573.40x = 7,159,981.18 × 1,577,699.30
  4. Step 4: Simplify right side
    4,772,573.40x = 11,296,297,295,699.17
  5. Step 5: Solve for x
    x = 11,296,297,295,699.17/4,772,573.40
  6. Step 6: Final answer
    x = 2,366,919.55

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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.