Home / 2,153,281.56-3,224,604.36-1,604,859.11

Finding the Fourth Proportional to 2,153,281.56, 3,224,604.36 and 1,604,859.11

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Solution

The fourth proportional to 2,153,281.56, 3,224,604.36 and 1,604,859.11 is: 2,403,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,281.56 : 3,224,604.36 = 1,604,859.11 : x
  2. Step 2: Convert to fraction form
    2,153,281.56/3,224,604.36 = 1,604,859.11/x
  3. Step 3: Cross multiply
    2,153,281.56x = 3,224,604.36 × 1,604,859.11
  4. Step 4: Simplify right side
    2,153,281.56x = 5,175,035,683,291.72
  5. Step 5: Solve for x
    x = 5,175,035,683,291.72/2,153,281.56
  6. Step 6: Final answer
    x = 2,403,325.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.