Home / 2,300,307-3,174,295.02-1,267,780.92

Finding the Fourth Proportional to 2,300,307, 3,174,295.02 and 1,267,780.92

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Solution

The fourth proportional to 2,300,307, 3,174,295.02 and 1,267,780.92 is: 1,749,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,307 : 3,174,295.02 = 1,267,780.92 : x
  2. Step 2: Convert to fraction form
    2,300,307/3,174,295.02 = 1,267,780.92/x
  3. Step 3: Cross multiply
    2,300,307x = 3,174,295.02 × 1,267,780.92
  4. Step 4: Simplify right side
    2,300,307x = 4,024,310,660,807.02
  5. Step 5: Solve for x
    x = 4,024,310,660,807.02/2,300,307
  6. Step 6: Final answer
    x = 1,749,466.77

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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.