Home / 2,246,422.16-3,368,968.02-648,999.69

Finding the Fourth Proportional to 2,246,422.16, 3,368,968.02 and 648,999.69

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Solution

The fourth proportional to 2,246,422.16, 3,368,968.02 and 648,999.69 is: 973,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,422.16 : 3,368,968.02 = 648,999.69 : x
  2. Step 2: Convert to fraction form
    2,246,422.16/3,368,968.02 = 648,999.69/x
  3. Step 3: Cross multiply
    2,246,422.16x = 3,368,968.02 × 648,999.69
  4. Step 4: Simplify right side
    2,246,422.16x = 2,186,459,200,599.91
  5. Step 5: Solve for x
    x = 2,186,459,200,599.91/2,246,422.16
  6. Step 6: Final answer
    x = 973,307.35

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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.