Home / 2,709,857.96-3,739,334.49-1,564,307.36

Finding the Fourth Proportional to 2,709,857.96, 3,739,334.49 and 1,564,307.36

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Solution

The fourth proportional to 2,709,857.96, 3,739,334.49 and 1,564,307.36 is: 2,158,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,857.96 : 3,739,334.49 = 1,564,307.36 : x
  2. Step 2: Convert to fraction form
    2,709,857.96/3,739,334.49 = 1,564,307.36/x
  3. Step 3: Cross multiply
    2,709,857.96x = 3,739,334.49 × 1,564,307.36
  4. Step 4: Simplify right side
    2,709,857.96x = 5,849,468,464,208.85
  5. Step 5: Solve for x
    x = 5,849,468,464,208.85/2,709,857.96
  6. Step 6: Final answer
    x = 2,158,588.59

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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.