Home / 4,884,208.40-7,326,312.60-2,495,421.20

Finding the Fourth Proportional to 4,884,208.40, 7,326,312.60 and 2,495,421.20

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Solution

The fourth proportional to 4,884,208.40, 7,326,312.60 and 2,495,421.20 is: 3,743,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,208.40 : 7,326,312.60 = 2,495,421.20 : x
  2. Step 2: Convert to fraction form
    4,884,208.40/7,326,312.60 = 2,495,421.20/x
  3. Step 3: Cross multiply
    4,884,208.40x = 7,326,312.60 × 2,495,421.20
  4. Step 4: Simplify right side
    4,884,208.40x = 18,282,235,779,867.12
  5. Step 5: Solve for x
    x = 18,282,235,779,867.12/4,884,208.40
  6. Step 6: Final answer
    x = 3,743,131.80

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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.