Home / 4,009,957.12-6,012,533.66-1,276,323.76

Finding the Fourth Proportional to 4,009,957.12, 6,012,533.66 and 1,276,323.76

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Solution

The fourth proportional to 4,009,957.12, 6,012,533.66 and 1,276,323.76 is: 1,913,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,957.12 : 6,012,533.66 = 1,276,323.76 : x
  2. Step 2: Convert to fraction form
    4,009,957.12/6,012,533.66 = 1,276,323.76/x
  3. Step 3: Cross multiply
    4,009,957.12x = 6,012,533.66 × 1,276,323.76
  4. Step 4: Simplify right side
    4,009,957.12x = 7,673,939,561,676.14
  5. Step 5: Solve for x
    x = 7,673,939,561,676.14/4,009,957.12
  6. Step 6: Final answer
    x = 1,913,721.10

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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.