Home / 3,506,971.80-4,842,963.42-3,315,912.52

Finding the Fourth Proportional to 3,506,971.80, 4,842,963.42 and 3,315,912.52

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Solution

The fourth proportional to 3,506,971.80, 4,842,963.42 and 3,315,912.52 is: 4,579,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,971.80 : 4,842,963.42 = 3,315,912.52 : x
  2. Step 2: Convert to fraction form
    3,506,971.80/4,842,963.42 = 3,315,912.52/x
  3. Step 3: Cross multiply
    3,506,971.80x = 4,842,963.42 × 3,315,912.52
  4. Step 4: Simplify right side
    3,506,971.80x = 16,058,843,038,280.02
  5. Step 5: Solve for x
    x = 16,058,843,038,280.02/3,506,971.80
  6. Step 6: Final answer
    x = 4,579,119.52

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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.