Home / 4,021,205.40-6,031,808.10-1,781,717.40

Finding the Fourth Proportional to 4,021,205.40, 6,031,808.10 and 1,781,717.40

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Solution

The fourth proportional to 4,021,205.40, 6,031,808.10 and 1,781,717.40 is: 2,672,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,205.40 : 6,031,808.10 = 1,781,717.40 : x
  2. Step 2: Convert to fraction form
    4,021,205.40/6,031,808.10 = 1,781,717.40/x
  3. Step 3: Cross multiply
    4,021,205.40x = 6,031,808.10 × 1,781,717.40
  4. Step 4: Simplify right side
    4,021,205.40x = 10,746,977,445,230.94
  5. Step 5: Solve for x
    x = 10,746,977,445,230.94/4,021,205.40
  6. Step 6: Final answer
    x = 2,672,576.10

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1.5x scale

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.