Home / 3,241,875.42-4,862,813.04-1,220,572.80

Finding the Fourth Proportional to 3,241,875.42, 4,862,813.04 and 1,220,572.80

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Solution

The fourth proportional to 3,241,875.42, 4,862,813.04 and 1,220,572.80 is: 1,830,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,875.42 : 4,862,813.04 = 1,220,572.80 : x
  2. Step 2: Convert to fraction form
    3,241,875.42/4,862,813.04 = 1,220,572.80/x
  3. Step 3: Cross multiply
    3,241,875.42x = 4,862,813.04 × 1,220,572.80
  4. Step 4: Simplify right side
    3,241,875.42x = 5,935,417,328,109.31
  5. Step 5: Solve for x
    x = 5,935,417,328,109.31/3,241,875.42
  6. Step 6: Final answer
    x = 1,830,859.17

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1.5x scale

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.