Home / 3,507,305.27-4,838,298.08-2,130,282.59

Finding the Fourth Proportional to 3,507,305.27, 4,838,298.08 and 2,130,282.59

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Solution

The fourth proportional to 3,507,305.27, 4,838,298.08 and 2,130,282.59 is: 2,938,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,305.27 : 4,838,298.08 = 2,130,282.59 : x
  2. Step 2: Convert to fraction form
    3,507,305.27/4,838,298.08 = 2,130,282.59/x
  3. Step 3: Cross multiply
    3,507,305.27x = 4,838,298.08 × 2,130,282.59
  4. Step 4: Simplify right side
    3,507,305.27x = 10,306,942,130,211.52
  5. Step 5: Solve for x
    x = 10,306,942,130,211.52/3,507,305.27
  6. Step 6: Final answer
    x = 2,938,706.89

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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.