Home / 2,689,967.58-4,034,916.81-893,677.02

Finding the Fourth Proportional to 2,689,967.58, 4,034,916.81 and 893,677.02

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Solution

The fourth proportional to 2,689,967.58, 4,034,916.81 and 893,677.02 is: 1,340,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,967.58 : 4,034,916.81 = 893,677.02 : x
  2. Step 2: Convert to fraction form
    2,689,967.58/4,034,916.81 = 893,677.02/x
  3. Step 3: Cross multiply
    2,689,967.58x = 4,034,916.81 × 893,677.02
  4. Step 4: Simplify right side
    2,689,967.58x = 3,605,912,430,708.71
  5. Step 5: Solve for x
    x = 3,605,912,430,708.71/2,689,967.58
  6. Step 6: Final answer
    x = 1,340,504.05

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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.