Home / 2,141,487.90-3,205,920.74-1,875,767.40

Finding the Fourth Proportional to 2,141,487.90, 3,205,920.74 and 1,875,767.40

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Solution

The fourth proportional to 2,141,487.90, 3,205,920.74 and 1,875,767.40 is: 2,808,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,487.90 : 3,205,920.74 = 1,875,767.40 : x
  2. Step 2: Convert to fraction form
    2,141,487.90/3,205,920.74 = 1,875,767.40/x
  3. Step 3: Cross multiply
    2,141,487.90x = 3,205,920.74 × 1,875,767.40
  4. Step 4: Simplify right side
    2,141,487.90x = 6,013,561,601,697.04
  5. Step 5: Solve for x
    x = 6,013,561,601,697.04/2,141,487.90
  6. Step 6: Final answer
    x = 2,808,123.08

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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.