Home / 2,421,823.53-3,342,379.02-1,334,206.56

Finding the Fourth Proportional to 2,421,823.53, 3,342,379.02 and 1,334,206.56

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Solution

The fourth proportional to 2,421,823.53, 3,342,379.02 and 1,334,206.56 is: 1,841,349.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,823.53 : 3,342,379.02 = 1,334,206.56 : x
  2. Step 2: Convert to fraction form
    2,421,823.53/3,342,379.02 = 1,334,206.56/x
  3. Step 3: Cross multiply
    2,421,823.53x = 3,342,379.02 × 1,334,206.56
  4. Step 4: Simplify right side
    2,421,823.53x = 4,459,424,014,490.37
  5. Step 5: Solve for x
    x = 4,459,424,014,490.37/2,421,823.53
  6. Step 6: Final answer
    x = 1,841,349.69

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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.