Home / 1,995,929.80-2,754,386.10-1,136,490.76

Finding the Fourth Proportional to 1,995,929.80, 2,754,386.10 and 1,136,490.76

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Solution

The fourth proportional to 1,995,929.80, 2,754,386.10 and 1,136,490.76 is: 1,568,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,929.80 : 2,754,386.10 = 1,136,490.76 : x
  2. Step 2: Convert to fraction form
    1,995,929.80/2,754,386.10 = 1,136,490.76/x
  3. Step 3: Cross multiply
    1,995,929.80x = 2,754,386.10 × 1,136,490.76
  4. Step 4: Simplify right side
    1,995,929.80x = 3,130,334,352,122.44
  5. Step 5: Solve for x
    x = 3,130,334,352,122.44/1,995,929.80
  6. Step 6: Final answer
    x = 1,568,358.94

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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.