Home / 3,160,762.81-4,361,852.70-1,710,458.15

Finding the Fourth Proportional to 3,160,762.81, 4,361,852.70 and 1,710,458.15

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Solution

The fourth proportional to 3,160,762.81, 4,361,852.70 and 1,710,458.15 is: 2,360,432.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,762.81 : 4,361,852.70 = 1,710,458.15 : x
  2. Step 2: Convert to fraction form
    3,160,762.81/4,361,852.70 = 1,710,458.15/x
  3. Step 3: Cross multiply
    3,160,762.81x = 4,361,852.70 × 1,710,458.15
  4. Step 4: Simplify right side
    3,160,762.81x = 7,460,766,478,005.24
  5. Step 5: Solve for x
    x = 7,460,766,478,005.24/3,160,762.81
  6. Step 6: Final answer
    x = 2,360,432.25

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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.