Home / 4,931,899-7,397,848.56-1,386,043

Finding the Fourth Proportional to 4,931,899, 7,397,848.56 and 1,386,043

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Solution

The fourth proportional to 4,931,899, 7,397,848.56 and 1,386,043 is: 2,079,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,899 : 7,397,848.56 = 1,386,043 : x
  2. Step 2: Convert to fraction form
    4,931,899/7,397,848.56 = 1,386,043/x
  3. Step 3: Cross multiply
    4,931,899x = 7,397,848.56 × 1,386,043
  4. Step 4: Simplify right side
    4,931,899x = 10,253,736,211,648.08
  5. Step 5: Solve for x
    x = 10,253,736,211,648.08/4,931,899
  6. Step 6: Final answer
    x = 2,079,064.52

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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.