Home / 2,689,967.08-4,034,916.06-893,676.52

Finding the Fourth Proportional to 2,689,967.08, 4,034,916.06 and 893,676.52

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Solution

The fourth proportional to 2,689,967.08, 4,034,916.06 and 893,676.52 is: 1,340,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,967.08 : 4,034,916.06 = 893,676.52 : x
  2. Step 2: Convert to fraction form
    2,689,967.08/4,034,916.06 = 893,676.52/x
  3. Step 3: Cross multiply
    2,689,967.08x = 4,034,916.06 × 893,676.52
  4. Step 4: Simplify right side
    2,689,967.08x = 3,605,909,742,992.91
  5. Step 5: Solve for x
    x = 3,605,909,742,992.91/2,689,967.08
  6. Step 6: Final answer
    x = 1,340,503.30

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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.