Home / 2,001,797.66-2,762,679.48-1,142,488.10

Finding the Fourth Proportional to 2,001,797.66, 2,762,679.48 and 1,142,488.10

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Solution

The fourth proportional to 2,001,797.66, 2,762,679.48 and 1,142,488.10 is: 1,576,746.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,797.66 : 2,762,679.48 = 1,142,488.10 : x
  2. Step 2: Convert to fraction form
    2,001,797.66/2,762,679.48 = 1,142,488.10/x
  3. Step 3: Cross multiply
    2,001,797.66x = 2,762,679.48 × 1,142,488.10
  4. Step 4: Simplify right side
    2,001,797.66x = 3,156,328,430,014.19
  5. Step 5: Solve for x
    x = 3,156,328,430,014.19/2,001,797.66
  6. Step 6: Final answer
    x = 1,576,746.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.