Home / 3,886,250.79-5,834,427.65-2,988,323.10

Finding the Fourth Proportional to 3,886,250.79, 5,834,427.65 and 2,988,323.10

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Solution

The fourth proportional to 3,886,250.79, 5,834,427.65 and 2,988,323.10 is: 4,486,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,250.79 : 5,834,427.65 = 2,988,323.10 : x
  2. Step 2: Convert to fraction form
    3,886,250.79/5,834,427.65 = 2,988,323.10/x
  3. Step 3: Cross multiply
    3,886,250.79x = 5,834,427.65 × 2,988,323.10
  4. Step 4: Simplify right side
    3,886,250.79x = 17,435,154,918,038.31
  5. Step 5: Solve for x
    x = 17,435,154,918,038.31/3,886,250.79
  6. Step 6: Final answer
    x = 4,486,368.96

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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.