Home / 2,709,743.08-3,739,753.38-1,564,130.92

Finding the Fourth Proportional to 2,709,743.08, 3,739,753.38 and 1,564,130.92

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Solution

The fourth proportional to 2,709,743.08, 3,739,753.38 and 1,564,130.92 is: 2,158,678.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,743.08 : 3,739,753.38 = 1,564,130.92 : x
  2. Step 2: Convert to fraction form
    2,709,743.08/3,739,753.38 = 1,564,130.92/x
  3. Step 3: Cross multiply
    2,709,743.08x = 3,739,753.38 × 1,564,130.92
  4. Step 4: Simplify right side
    2,709,743.08x = 5,849,463,894,832.51
  5. Step 5: Solve for x
    x = 5,849,463,894,832.51/2,709,743.08
  6. Step 6: Final answer
    x = 2,158,678.41

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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.