Home / 3,316,938.33-4,975,435.18-920,969.80

Finding the Fourth Proportional to 3,316,938.33, 4,975,435.18 and 920,969.80

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Solution

The fourth proportional to 3,316,938.33, 4,975,435.18 and 920,969.80 is: 1,381,462.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,938.33 : 4,975,435.18 = 920,969.80 : x
  2. Step 2: Convert to fraction form
    3,316,938.33/4,975,435.18 = 920,969.80/x
  3. Step 3: Cross multiply
    3,316,938.33x = 4,975,435.18 × 920,969.80
  4. Step 4: Simplify right side
    3,316,938.33x = 4,582,225,550,008.07
  5. Step 5: Solve for x
    x = 4,582,225,550,008.07/3,316,938.33
  6. Step 6: Final answer
    x = 1,381,462.39

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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.