Home / 3,852,530.40-5,772,574.80-2,430,040.80

Finding the Fourth Proportional to 3,852,530.40, 5,772,574.80 and 2,430,040.80

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Solution

The fourth proportional to 3,852,530.40, 5,772,574.80 and 2,430,040.80 is: 3,641,137.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,530.40 : 5,772,574.80 = 2,430,040.80 : x
  2. Step 2: Convert to fraction form
    3,852,530.40/5,772,574.80 = 2,430,040.80/x
  3. Step 3: Cross multiply
    3,852,530.40x = 5,772,574.80 × 2,430,040.80
  4. Step 4: Simplify right side
    3,852,530.40x = 14,027,592,285,051.84
  5. Step 5: Solve for x
    x = 14,027,592,285,051.84/3,852,530.40
  6. Step 6: Final answer
    x = 3,641,137.34

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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.