Home / 3,036,148.76-4,554,970.50-2,139,341.72

Finding the Fourth Proportional to 3,036,148.76, 4,554,970.50 and 2,139,341.72

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Solution

The fourth proportional to 3,036,148.76, 4,554,970.50 and 2,139,341.72 is: 3,209,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,148.76 : 4,554,970.50 = 2,139,341.72 : x
  2. Step 2: Convert to fraction form
    3,036,148.76/4,554,970.50 = 2,139,341.72/x
  3. Step 3: Cross multiply
    3,036,148.76x = 4,554,970.50 × 2,139,341.72
  4. Step 4: Simplify right side
    3,036,148.76x = 9,744,638,424,019.26
  5. Step 5: Solve for x
    x = 9,744,638,424,019.26/3,036,148.76
  6. Step 6: Final answer
    x = 3,209,539.19

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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.