Home / 4,490,344.49-6,739,775.01-2,779,312.07

Finding the Fourth Proportional to 4,490,344.49, 6,739,775.01 and 2,779,312.07

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Solution

The fourth proportional to 4,490,344.49, 6,739,775.01 and 2,779,312.07 is: 4,171,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,344.49 : 6,739,775.01 = 2,779,312.07 : x
  2. Step 2: Convert to fraction form
    4,490,344.49/6,739,775.01 = 2,779,312.07/x
  3. Step 3: Cross multiply
    4,490,344.49x = 6,739,775.01 × 2,779,312.07
  4. Step 4: Simplify right side
    4,490,344.49x = 18,731,938,000,678.50
  5. Step 5: Solve for x
    x = 18,731,938,000,678.50/4,490,344.49
  6. Step 6: Final answer
    x = 4,171,603.77

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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.