Home / 3,155,921.60-4,733,882.40-1,026,075.20

Finding the Fourth Proportional to 3,155,921.60, 4,733,882.40 and 1,026,075.20

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Solution

The fourth proportional to 3,155,921.60, 4,733,882.40 and 1,026,075.20 is: 1,539,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,921.60 : 4,733,882.40 = 1,026,075.20 : x
  2. Step 2: Convert to fraction form
    3,155,921.60/4,733,882.40 = 1,026,075.20/x
  3. Step 3: Cross multiply
    3,155,921.60x = 4,733,882.40 × 1,026,075.20
  4. Step 4: Simplify right side
    3,155,921.60x = 4,857,319,330,356.48
  5. Step 5: Solve for x
    x = 4,857,319,330,356.48/3,155,921.60
  6. Step 6: Final answer
    x = 1,539,112.80

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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.