Home / 2,229,269.04-3,076,391.88-1,210,673.52

Finding the Fourth Proportional to 2,229,269.04, 3,076,391.88 and 1,210,673.52

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Solution

The fourth proportional to 2,229,269.04, 3,076,391.88 and 1,210,673.52 is: 1,670,729.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,269.04 : 3,076,391.88 = 1,210,673.52 : x
  2. Step 2: Convert to fraction form
    2,229,269.04/3,076,391.88 = 1,210,673.52/x
  3. Step 3: Cross multiply
    2,229,269.04x = 3,076,391.88 × 1,210,673.52
  4. Step 4: Simplify right side
    2,229,269.04x = 3,724,506,186,259.02
  5. Step 5: Solve for x
    x = 3,724,506,186,259.02/2,229,269.04
  6. Step 6: Final answer
    x = 1,670,729.79

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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.