Home / 4,920,113.64-7,374,779.10-1,925,005.80

Finding the Fourth Proportional to 4,920,113.64, 7,374,779.10 and 1,925,005.80

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Solution

The fourth proportional to 4,920,113.64, 7,374,779.10 and 1,925,005.80 is: 2,885,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,113.64 : 7,374,779.10 = 1,925,005.80 : x
  2. Step 2: Convert to fraction form
    4,920,113.64/7,374,779.10 = 1,925,005.80/x
  3. Step 3: Cross multiply
    4,920,113.64x = 7,374,779.10 × 1,925,005.80
  4. Step 4: Simplify right side
    4,920,113.64x = 14,196,492,541,218.78
  5. Step 5: Solve for x
    x = 14,196,492,541,218.78/4,920,113.64
  6. Step 6: Final answer
    x = 2,885,399.32

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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.