Home / 3,402,420.76-4,696,020.66-1,953,096.04

Finding the Fourth Proportional to 3,402,420.76, 4,696,020.66 and 1,953,096.04

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Solution

The fourth proportional to 3,402,420.76, 4,696,020.66 and 1,953,096.04 is: 2,695,662.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,420.76 : 4,696,020.66 = 1,953,096.04 : x
  2. Step 2: Convert to fraction form
    3,402,420.76/4,696,020.66 = 1,953,096.04/x
  3. Step 3: Cross multiply
    3,402,420.76x = 4,696,020.66 × 1,953,096.04
  4. Step 4: Simplify right side
    3,402,420.76x = 9,171,779,354,804.19
  5. Step 5: Solve for x
    x = 9,171,779,354,804.19/3,402,420.76
  6. Step 6: Final answer
    x = 2,695,662.88

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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.