Home / 3,168,001.20-4,752,001.80-1,570,810.80

Finding the Fourth Proportional to 3,168,001.20, 4,752,001.80 and 1,570,810.80

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Solution

The fourth proportional to 3,168,001.20, 4,752,001.80 and 1,570,810.80 is: 2,356,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,001.20 : 4,752,001.80 = 1,570,810.80 : x
  2. Step 2: Convert to fraction form
    3,168,001.20/4,752,001.80 = 1,570,810.80/x
  3. Step 3: Cross multiply
    3,168,001.20x = 4,752,001.80 × 1,570,810.80
  4. Step 4: Simplify right side
    3,168,001.20x = 7,464,495,749,059.44
  5. Step 5: Solve for x
    x = 7,464,495,749,059.44/3,168,001.20
  6. Step 6: Final answer
    x = 2,356,216.20

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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.