Home / 2,898,741.84-4,000,632.76-1,752,830.32

Finding the Fourth Proportional to 2,898,741.84, 4,000,632.76 and 1,752,830.32

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Solution

The fourth proportional to 2,898,741.84, 4,000,632.76 and 1,752,830.32 is: 2,419,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,741.84 : 4,000,632.76 = 1,752,830.32 : x
  2. Step 2: Convert to fraction form
    2,898,741.84/4,000,632.76 = 1,752,830.32/x
  3. Step 3: Cross multiply
    2,898,741.84x = 4,000,632.76 × 1,752,830.32
  4. Step 4: Simplify right side
    2,898,741.84x = 7,012,430,400,913.28
  5. Step 5: Solve for x
    x = 7,012,430,400,913.28/2,898,741.84
  6. Step 6: Final answer
    x = 2,419,128.98

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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.