Home / 2,982,995.02-4,116,386.55-1,693,666.18

Finding the Fourth Proportional to 2,982,995.02, 4,116,386.55 and 1,693,666.18

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Solution

The fourth proportional to 2,982,995.02, 4,116,386.55 and 1,693,666.18 is: 2,337,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,995.02 : 4,116,386.55 = 1,693,666.18 : x
  2. Step 2: Convert to fraction form
    2,982,995.02/4,116,386.55 = 1,693,666.18/x
  3. Step 3: Cross multiply
    2,982,995.02x = 4,116,386.55 × 1,693,666.18
  4. Step 4: Simplify right side
    2,982,995.02x = 6,971,784,683,541.88
  5. Step 5: Solve for x
    x = 6,971,784,683,541.88/2,982,995.02
  6. Step 6: Final answer
    x = 2,337,176.11

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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.