Home / 2,908,916.29-4,014,266.20-1,602,143.24

Finding the Fourth Proportional to 2,908,916.29, 4,014,266.20 and 1,602,143.24

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Solution

The fourth proportional to 2,908,916.29, 4,014,266.20 and 1,602,143.24 is: 2,210,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,916.29 : 4,014,266.20 = 1,602,143.24 : x
  2. Step 2: Convert to fraction form
    2,908,916.29/4,014,266.20 = 1,602,143.24/x
  3. Step 3: Cross multiply
    2,908,916.29x = 4,014,266.20 × 1,602,143.24
  4. Step 4: Simplify right side
    2,908,916.29x = 6,431,429,427,808.44
  5. Step 5: Solve for x
    x = 6,431,429,427,808.44/2,908,916.29
  6. Step 6: Final answer
    x = 2,210,936.58

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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.