Home / 2,098,688.40-3,148,810.20-2,020,928.40

Finding the Fourth Proportional to 2,098,688.40, 3,148,810.20 and 2,020,928.40

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Solution

The fourth proportional to 2,098,688.40, 3,148,810.20 and 2,020,928.40 is: 3,032,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,688.40 : 3,148,810.20 = 2,020,928.40 : x
  2. Step 2: Convert to fraction form
    2,098,688.40/3,148,810.20 = 2,020,928.40/x
  3. Step 3: Cross multiply
    2,098,688.40x = 3,148,810.20 × 2,020,928.40
  4. Step 4: Simplify right side
    2,098,688.40x = 6,363,519,959,389.68
  5. Step 5: Solve for x
    x = 6,363,519,959,389.68/2,098,688.40
  6. Step 6: Final answer
    x = 3,032,141.39

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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.