Home / 4,009,547.38-6,014,018.58-1,276,984.36

Finding the Fourth Proportional to 4,009,547.38, 6,014,018.58 and 1,276,984.36

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Solution

The fourth proportional to 4,009,547.38, 6,014,018.58 and 1,276,984.36 is: 1,915,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,547.38 : 6,014,018.58 = 1,276,984.36 : x
  2. Step 2: Convert to fraction form
    4,009,547.38/6,014,018.58 = 1,276,984.36/x
  3. Step 3: Cross multiply
    4,009,547.38x = 6,014,018.58 × 1,276,984.36
  4. Step 4: Simplify right side
    4,009,547.38x = 7,679,807,667,409.41
  5. Step 5: Solve for x
    x = 7,679,807,667,409.41/4,009,547.38
  6. Step 6: Final answer
    x = 1,915,380.20

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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.