Home / 2,742,010.58-3,784,401.79-1,564,611.80

Finding the Fourth Proportional to 2,742,010.58, 3,784,401.79 and 1,564,611.80

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Solution

The fourth proportional to 2,742,010.58, 3,784,401.79 and 1,564,611.80 is: 2,159,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,010.58 : 3,784,401.79 = 1,564,611.80 : x
  2. Step 2: Convert to fraction form
    2,742,010.58/3,784,401.79 = 1,564,611.80/x
  3. Step 3: Cross multiply
    2,742,010.58x = 3,784,401.79 × 1,564,611.80
  4. Step 4: Simplify right side
    2,742,010.58x = 5,921,119,673,741.58
  5. Step 5: Solve for x
    x = 5,921,119,673,741.58/2,742,010.58
  6. Step 6: Final answer
    x = 2,159,408.03

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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.