Home / 3,775,810.40-5,663,715.60-1,116,418.40

Finding the Fourth Proportional to 3,775,810.40, 5,663,715.60 and 1,116,418.40

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Solution

The fourth proportional to 3,775,810.40, 5,663,715.60 and 1,116,418.40 is: 1,674,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,810.40 : 5,663,715.60 = 1,116,418.40 : x
  2. Step 2: Convert to fraction form
    3,775,810.40/5,663,715.60 = 1,116,418.40/x
  3. Step 3: Cross multiply
    3,775,810.40x = 5,663,715.60 × 1,116,418.40
  4. Step 4: Simplify right side
    3,775,810.40x = 6,323,076,308,207.04
  5. Step 5: Solve for x
    x = 6,323,076,308,207.04/3,775,810.40
  6. Step 6: Final answer
    x = 1,674,627.60

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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.