Home / 2,013,448.40-2,778,559.20-1,108,030.40

Finding the Fourth Proportional to 2,013,448.40, 2,778,559.20 and 1,108,030.40

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Solution

The fourth proportional to 2,013,448.40, 2,778,559.20 and 1,108,030.40 is: 1,529,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,448.40 : 2,778,559.20 = 1,108,030.40 : x
  2. Step 2: Convert to fraction form
    2,013,448.40/2,778,559.20 = 1,108,030.40/x
  3. Step 3: Cross multiply
    2,013,448.40x = 2,778,559.20 × 1,108,030.40
  4. Step 4: Simplify right side
    2,013,448.40x = 3,078,728,061,799.68
  5. Step 5: Solve for x
    x = 3,078,728,061,799.68/2,013,448.40
  6. Step 6: Final answer
    x = 1,529,082.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.