Home / 2,956,461.47-4,079,878.70-1,667,717.04

Finding the Fourth Proportional to 2,956,461.47, 4,079,878.70 and 1,667,717.04

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Solution

The fourth proportional to 2,956,461.47, 4,079,878.70 and 1,667,717.04 is: 2,301,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,461.47 : 4,079,878.70 = 1,667,717.04 : x
  2. Step 2: Convert to fraction form
    2,956,461.47/4,079,878.70 = 1,667,717.04/x
  3. Step 3: Cross multiply
    2,956,461.47x = 4,079,878.70 × 1,667,717.04
  4. Step 4: Simplify right side
    2,956,461.47x = 6,804,083,220,784.46
  5. Step 5: Solve for x
    x = 6,804,083,220,784.46/2,956,461.47
  6. Step 6: Final answer
    x = 2,301,428.01

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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.