Home / 4,005,602.14-6,009,348.27-1,309,916.87

Finding the Fourth Proportional to 4,005,602.14, 6,009,348.27 and 1,309,916.87

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Solution

The fourth proportional to 4,005,602.14, 6,009,348.27 and 1,309,916.87 is: 1,965,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,602.14 : 6,009,348.27 = 1,309,916.87 : x
  2. Step 2: Convert to fraction form
    4,005,602.14/6,009,348.27 = 1,309,916.87/x
  3. Step 3: Cross multiply
    4,005,602.14x = 6,009,348.27 × 1,309,916.87
  4. Step 4: Simplify right side
    4,005,602.14x = 7,871,746,676,578.32
  5. Step 5: Solve for x
    x = 7,871,746,676,578.32/4,005,602.14
  6. Step 6: Final answer
    x = 1,965,184.36

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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.