Home / 1,544,242.60-2,319,021.12-1,477,812.46

Finding the Fourth Proportional to 1,544,242.60, 2,319,021.12 and 1,477,812.46

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Solution

The fourth proportional to 1,544,242.60, 2,319,021.12 and 1,477,812.46 is: 2,219,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,242.60 : 2,319,021.12 = 1,477,812.46 : x
  2. Step 2: Convert to fraction form
    1,544,242.60/2,319,021.12 = 1,477,812.46/x
  3. Step 3: Cross multiply
    1,544,242.60x = 2,319,021.12 × 1,477,812.46
  4. Step 4: Simplify right side
    1,544,242.60x = 3,427,078,306,139.16
  5. Step 5: Solve for x
    x = 3,427,078,306,139.16/1,544,242.60
  6. Step 6: Final answer
    x = 2,219,261.60

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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.