Home / 3,406,014.74-4,698,541.33-2,116,365.14

Finding the Fourth Proportional to 3,406,014.74, 4,698,541.33 and 2,116,365.14

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Solution

The fourth proportional to 3,406,014.74, 4,698,541.33 and 2,116,365.14 is: 2,919,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,014.74 : 4,698,541.33 = 2,116,365.14 : x
  2. Step 2: Convert to fraction form
    3,406,014.74/4,698,541.33 = 2,116,365.14/x
  3. Step 3: Cross multiply
    3,406,014.74x = 4,698,541.33 × 2,116,365.14
  4. Step 4: Simplify right side
    3,406,014.74x = 9,943,829,079,661.24
  5. Step 5: Solve for x
    x = 9,943,829,079,661.24/3,406,014.74
  6. Step 6: Final answer
    x = 2,919,490.91

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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.