Home / 3,160,784.89-4,361,883-1,710,480.16

Finding the Fourth Proportional to 3,160,784.89, 4,361,883 and 1,710,480.16

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Solution

The fourth proportional to 3,160,784.89, 4,361,883 and 1,710,480.16 is: 2,360,462.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,784.89 : 4,361,883 = 1,710,480.16 : x
  2. Step 2: Convert to fraction form
    3,160,784.89/4,361,883 = 1,710,480.16/x
  3. Step 3: Cross multiply
    3,160,784.89x = 4,361,883 × 1,710,480.16
  4. Step 4: Simplify right side
    3,160,784.89x = 7,460,914,331,741.28
  5. Step 5: Solve for x
    x = 7,460,914,331,741.28/3,160,784.89
  6. Step 6: Final answer
    x = 2,360,462.54

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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.