Home / 2,240,389.19-3,359,477.85-977,670.47

Finding the Fourth Proportional to 2,240,389.19, 3,359,477.85 and 977,670.47

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Solution

The fourth proportional to 2,240,389.19, 3,359,477.85 and 977,670.47 is: 1,466,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,389.19 : 3,359,477.85 = 977,670.47 : x
  2. Step 2: Convert to fraction form
    2,240,389.19/3,359,477.85 = 977,670.47/x
  3. Step 3: Cross multiply
    2,240,389.19x = 3,359,477.85 × 977,670.47
  4. Step 4: Simplify right side
    2,240,389.19x = 3,284,462,271,766.70
  5. Step 5: Solve for x
    x = 3,284,462,271,766.70/2,240,389.19
  6. Step 6: Final answer
    x = 1,466,023.09

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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.