Home / 2,712,933.80-4,062,402.30-2,153,061.80

Finding the Fourth Proportional to 2,712,933.80, 4,062,402.30 and 2,153,061.80

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Solution

The fourth proportional to 2,712,933.80, 4,062,402.30 and 2,153,061.80 is: 3,224,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,933.80 : 4,062,402.30 = 2,153,061.80 : x
  2. Step 2: Convert to fraction form
    2,712,933.80/4,062,402.30 = 2,153,061.80/x
  3. Step 3: Cross multiply
    2,712,933.80x = 4,062,402.30 × 2,153,061.80
  4. Step 4: Simplify right side
    2,712,933.80x = 8,746,603,208,362.14
  5. Step 5: Solve for x
    x = 8,746,603,208,362.14/2,712,933.80
  6. Step 6: Final answer
    x = 3,224,038.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.