Home / 3,160,762.13-4,361,851.60-1,710,457.61

Finding the Fourth Proportional to 3,160,762.13, 4,361,851.60 and 1,710,457.61

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Solution

The fourth proportional to 3,160,762.13, 4,361,851.60 and 1,710,457.61 is: 2,360,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,762.13 : 4,361,851.60 = 1,710,457.61 : x
  2. Step 2: Convert to fraction form
    3,160,762.13/4,361,851.60 = 1,710,457.61/x
  3. Step 3: Cross multiply
    3,160,762.13x = 4,361,851.60 × 1,710,457.61
  4. Step 4: Simplify right side
    3,160,762.13x = 7,460,762,265,048.75
  5. Step 5: Solve for x
    x = 7,460,762,265,048.75/3,160,762.13
  6. Step 6: Final answer
    x = 2,360,431.43

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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.