Home / 4,969,986.02-7,454,148.47-1,376,116.25

Finding the Fourth Proportional to 4,969,986.02, 7,454,148.47 and 1,376,116.25

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Solution

The fourth proportional to 4,969,986.02, 7,454,148.47 and 1,376,116.25 is: 2,063,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,986.02 : 7,454,148.47 = 1,376,116.25 : x
  2. Step 2: Convert to fraction form
    4,969,986.02/7,454,148.47 = 1,376,116.25/x
  3. Step 3: Cross multiply
    4,969,986.02x = 7,454,148.47 × 1,376,116.25
  4. Step 4: Simplify right side
    4,969,986.02x = 10,257,774,832,599.06
  5. Step 5: Solve for x
    x = 10,257,774,832,599.06/4,969,986.02
  6. Step 6: Final answer
    x = 2,063,944.40

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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.