Home / 3,009,970.35-4,152,576.60-1,720,118.75

Finding the Fourth Proportional to 3,009,970.35, 4,152,576.60 and 1,720,118.75

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Solution

The fourth proportional to 3,009,970.35, 4,152,576.60 and 1,720,118.75 is: 2,373,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,970.35 : 4,152,576.60 = 1,720,118.75 : x
  2. Step 2: Convert to fraction form
    3,009,970.35/4,152,576.60 = 1,720,118.75/x
  3. Step 3: Cross multiply
    3,009,970.35x = 4,152,576.60 × 1,720,118.75
  4. Step 4: Simplify right side
    3,009,970.35x = 7,142,924,849,708.37
  5. Step 5: Solve for x
    x = 7,142,924,849,708.37/3,009,970.35
  6. Step 6: Final answer
    x = 2,373,088.11

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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.