Home / 2,648,566.10-3,972,885.60-755,307.74

Finding the Fourth Proportional to 2,648,566.10, 3,972,885.60 and 755,307.74

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Solution

The fourth proportional to 2,648,566.10, 3,972,885.60 and 755,307.74 is: 1,132,972.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,566.10 : 3,972,885.60 = 755,307.74 : x
  2. Step 2: Convert to fraction form
    2,648,566.10/3,972,885.60 = 755,307.74/x
  3. Step 3: Cross multiply
    2,648,566.10x = 3,972,885.60 × 755,307.74
  4. Step 4: Simplify right side
    2,648,566.10x = 3,000,751,243,814.54
  5. Step 5: Solve for x
    x = 3,000,751,243,814.54/2,648,566.10
  6. Step 6: Final answer
    x = 1,132,972.00

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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.