Home / 2,141,484.90-3,205,916.24-1,875,764.40

Finding the Fourth Proportional to 2,141,484.90, 3,205,916.24 and 1,875,764.40

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Solution

The fourth proportional to 2,141,484.90, 3,205,916.24 and 1,875,764.40 is: 2,808,118.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,484.90 : 3,205,916.24 = 1,875,764.40 : x
  2. Step 2: Convert to fraction form
    2,141,484.90/3,205,916.24 = 1,875,764.40/x
  3. Step 3: Cross multiply
    2,141,484.90x = 3,205,916.24 × 1,875,764.40
  4. Step 4: Simplify right side
    2,141,484.90x = 6,013,543,542,995.03
  5. Step 5: Solve for x
    x = 6,013,543,542,995.03/2,141,484.90
  6. Step 6: Final answer
    x = 2,808,118.58

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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.