Home / 2,013,758.40-3,020,637.60-1,645,118.40

Finding the Fourth Proportional to 2,013,758.40, 3,020,637.60 and 1,645,118.40

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Solution

The fourth proportional to 2,013,758.40, 3,020,637.60 and 1,645,118.40 is: 2,467,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,758.40 : 3,020,637.60 = 1,645,118.40 : x
  2. Step 2: Convert to fraction form
    2,013,758.40/3,020,637.60 = 1,645,118.40/x
  3. Step 3: Cross multiply
    2,013,758.40x = 3,020,637.60 × 1,645,118.40
  4. Step 4: Simplify right side
    2,013,758.40x = 4,969,306,495,491.84
  5. Step 5: Solve for x
    x = 4,969,306,495,491.84/2,013,758.40
  6. Step 6: Final answer
    x = 2,467,677.60

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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.