Home / 2,709,848.40-3,739,321.44-1,564,297.80

Finding the Fourth Proportional to 2,709,848.40, 3,739,321.44 and 1,564,297.80

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Solution

The fourth proportional to 2,709,848.40, 3,739,321.44 and 1,564,297.80 is: 2,158,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,848.40 : 3,739,321.44 = 1,564,297.80 : x
  2. Step 2: Convert to fraction form
    2,709,848.40/3,739,321.44 = 1,564,297.80/x
  3. Step 3: Cross multiply
    2,709,848.40x = 3,739,321.44 × 1,564,297.80
  4. Step 4: Simplify right side
    2,709,848.40x = 5,849,412,302,084.83
  5. Step 5: Solve for x
    x = 5,849,412,302,084.83/2,709,848.40
  6. Step 6: Final answer
    x = 2,158,575.48

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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.