Home / 2,698,897.48-4,049,055.22-969,941.86

Finding the Fourth Proportional to 2,698,897.48, 4,049,055.22 and 969,941.86

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Solution

The fourth proportional to 2,698,897.48, 4,049,055.22 and 969,941.86 is: 1,455,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,897.48 : 4,049,055.22 = 969,941.86 : x
  2. Step 2: Convert to fraction form
    2,698,897.48/4,049,055.22 = 969,941.86/x
  3. Step 3: Cross multiply
    2,698,897.48x = 4,049,055.22 × 969,941.86
  4. Step 4: Simplify right side
    2,698,897.48x = 3,927,348,151,329.51
  5. Step 5: Solve for x
    x = 3,927,348,151,329.51/2,698,897.48
  6. Step 6: Final answer
    x = 1,455,167.59

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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.