Home / 3,298,875.76-4,939,913.40-2,173,533.04

Finding the Fourth Proportional to 3,298,875.76, 4,939,913.40 and 2,173,533.04

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Solution

The fourth proportional to 3,298,875.76, 4,939,913.40 and 2,173,533.04 is: 3,254,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,875.76 : 4,939,913.40 = 2,173,533.04 : x
  2. Step 2: Convert to fraction form
    3,298,875.76/4,939,913.40 = 2,173,533.04/x
  3. Step 3: Cross multiply
    3,298,875.76x = 4,939,913.40 × 2,173,533.04
  4. Step 4: Simplify right side
    3,298,875.76x = 10,737,064,989,638.74
  5. Step 5: Solve for x
    x = 10,737,064,989,638.74/3,298,875.76
  6. Step 6: Final answer
    x = 3,254,764.89

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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.