Home / 3,079,154.16-4,249,061.34-1,702,418.28

Finding the Fourth Proportional to 3,079,154.16, 4,249,061.34 and 1,702,418.28

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Solution

The fourth proportional to 3,079,154.16, 4,249,061.34 and 1,702,418.28 is: 2,349,242.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,154.16 : 4,249,061.34 = 1,702,418.28 : x
  2. Step 2: Convert to fraction form
    3,079,154.16/4,249,061.34 = 1,702,418.28/x
  3. Step 3: Cross multiply
    3,079,154.16x = 4,249,061.34 × 1,702,418.28
  4. Step 4: Simplify right side
    3,079,154.16x = 7,233,679,698,057.30
  5. Step 5: Solve for x
    x = 7,233,679,698,057.30/3,079,154.16
  6. Step 6: Final answer
    x = 2,349,242.46

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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.