Home / 2,309,933.70-3,460,963.95-1,971,386.10

Finding the Fourth Proportional to 2,309,933.70, 3,460,963.95 and 1,971,386.10

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Solution

The fourth proportional to 2,309,933.70, 3,460,963.95 and 1,971,386.10 is: 2,953,719.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,933.70 : 3,460,963.95 = 1,971,386.10 : x
  2. Step 2: Convert to fraction form
    2,309,933.70/3,460,963.95 = 1,971,386.10/x
  3. Step 3: Cross multiply
    2,309,933.70x = 3,460,963.95 × 1,971,386.10
  4. Step 4: Simplify right side
    2,309,933.70x = 6,822,896,223,631.10
  5. Step 5: Solve for x
    x = 6,822,896,223,631.10/2,309,933.70
  6. Step 6: Final answer
    x = 2,953,719.50

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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.