Home / 4,155,346.40-6,233,602.80-1,315,162.40

Finding the Fourth Proportional to 4,155,346.40, 6,233,602.80 and 1,315,162.40

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Solution

The fourth proportional to 4,155,346.40, 6,233,602.80 and 1,315,162.40 is: 1,972,928.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,346.40 : 6,233,602.80 = 1,315,162.40 : x
  2. Step 2: Convert to fraction form
    4,155,346.40/6,233,602.80 = 1,315,162.40/x
  3. Step 3: Cross multiply
    4,155,346.40x = 6,233,602.80 × 1,315,162.40
  4. Step 4: Simplify right side
    4,155,346.40x = 8,198,200,019,094.72
  5. Step 5: Solve for x
    x = 8,198,200,019,094.72/4,155,346.40
  6. Step 6: Final answer
    x = 1,972,928.18

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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.