Home / 2,709,878.56-3,739,362.96-1,564,327.96

Finding the Fourth Proportional to 2,709,878.56, 3,739,362.96 and 1,564,327.96

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Solution

The fourth proportional to 2,709,878.56, 3,739,362.96 and 1,564,327.96 is: 2,158,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,878.56 : 3,739,362.96 = 1,564,327.96 : x
  2. Step 2: Convert to fraction form
    2,709,878.56/3,739,362.96 = 1,564,327.96/x
  3. Step 3: Cross multiply
    2,709,878.56x = 3,739,362.96 × 1,564,327.96
  4. Step 4: Simplify right side
    2,709,878.56x = 5,849,590,030,916.36
  5. Step 5: Solve for x
    x = 5,849,590,030,916.36/2,709,878.56
  6. Step 6: Final answer
    x = 2,158,617.04

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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.