Home / 2,672,783.10-4,009,660.65-875,166.30

Finding the Fourth Proportional to 2,672,783.10, 4,009,660.65 and 875,166.30

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Solution

The fourth proportional to 2,672,783.10, 4,009,660.65 and 875,166.30 is: 1,312,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,783.10 : 4,009,660.65 = 875,166.30 : x
  2. Step 2: Convert to fraction form
    2,672,783.10/4,009,660.65 = 875,166.30/x
  3. Step 3: Cross multiply
    2,672,783.10x = 4,009,660.65 × 875,166.30
  4. Step 4: Simplify right side
    2,672,783.10x = 3,509,119,875,316.10
  5. Step 5: Solve for x
    x = 3,509,119,875,316.10/2,672,783.10
  6. Step 6: Final answer
    x = 1,312,908.58

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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.