Home / 4,357,139.86-6,012,431.77-2,521,231.93

Finding the Fourth Proportional to 4,357,139.86, 6,012,431.77 and 2,521,231.93

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Solution

The fourth proportional to 4,357,139.86, 6,012,431.77 and 2,521,231.93 is: 3,479,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357,139.86 : 6,012,431.77 = 2,521,231.93 : x
  2. Step 2: Convert to fraction form
    4,357,139.86/6,012,431.77 = 2,521,231.93/x
  3. Step 3: Cross multiply
    4,357,139.86x = 6,012,431.77 × 2,521,231.93
  4. Step 4: Simplify right side
    4,357,139.86x = 15,158,734,912,802.10
  5. Step 5: Solve for x
    x = 15,158,734,912,802.10/4,357,139.86
  6. Step 6: Final answer
    x = 3,479,056.31

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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.