Home / 2,013,343.40-2,778,412.02-1,107,925.40

Finding the Fourth Proportional to 2,013,343.40, 2,778,412.02 and 1,107,925.40

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Solution

The fourth proportional to 2,013,343.40, 2,778,412.02 and 1,107,925.40 is: 1,528,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,343.40 : 2,778,412.02 = 1,107,925.40 : x
  2. Step 2: Convert to fraction form
    2,013,343.40/2,778,412.02 = 1,107,925.40/x
  3. Step 3: Cross multiply
    2,013,343.40x = 2,778,412.02 × 1,107,925.40
  4. Step 4: Simplify right side
    2,013,343.40x = 3,078,273,248,623.31
  5. Step 5: Solve for x
    x = 3,078,273,248,623.31/2,013,343.40
  6. Step 6: Final answer
    x = 1,528,936.02

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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.