Home / 4,632,818.64-6,947,828.85-1,393,496.40

Finding the Fourth Proportional to 4,632,818.64, 6,947,828.85 and 1,393,496.40

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Solution

The fourth proportional to 4,632,818.64, 6,947,828.85 and 1,393,496.40 is: 2,089,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632,818.64 : 6,947,828.85 = 1,393,496.40 : x
  2. Step 2: Convert to fraction form
    4,632,818.64/6,947,828.85 = 1,393,496.40/x
  3. Step 3: Cross multiply
    4,632,818.64x = 6,947,828.85 × 1,393,496.40
  4. Step 4: Simplify right side
    4,632,818.64x = 9,681,774,490,291.14
  5. Step 5: Solve for x
    x = 9,681,774,490,291.14/4,632,818.64
  6. Step 6: Final answer
    x = 2,089,823.76

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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.