Home / 2,941,907.20-4,412,860.80-1,048,710.40

Finding the Fourth Proportional to 2,941,907.20, 4,412,860.80 and 1,048,710.40

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Solution

The fourth proportional to 2,941,907.20, 4,412,860.80 and 1,048,710.40 is: 1,573,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,907.20 : 4,412,860.80 = 1,048,710.40 : x
  2. Step 2: Convert to fraction form
    2,941,907.20/4,412,860.80 = 1,048,710.40/x
  3. Step 3: Cross multiply
    2,941,907.20x = 4,412,860.80 × 1,048,710.40
  4. Step 4: Simplify right side
    2,941,907.20x = 4,627,813,014,712.32
  5. Step 5: Solve for x
    x = 4,627,813,014,712.32/2,941,907.20
  6. Step 6: Final answer
    x = 1,573,065.60

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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.