Home / 3,314,779.10-4,574,349.20-1,864,475.50

Finding the Fourth Proportional to 3,314,779.10, 4,574,349.20 and 1,864,475.50

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Solution

The fourth proportional to 3,314,779.10, 4,574,349.20 and 1,864,475.50 is: 2,572,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,779.10 : 4,574,349.20 = 1,864,475.50 : x
  2. Step 2: Convert to fraction form
    3,314,779.10/4,574,349.20 = 1,864,475.50/x
  3. Step 3: Cross multiply
    3,314,779.10x = 4,574,349.20 × 1,864,475.50
  4. Step 4: Simplify right side
    3,314,779.10x = 8,528,762,011,844.60
  5. Step 5: Solve for x
    x = 8,528,762,011,844.60/3,314,779.10
  6. Step 6: Final answer
    x = 2,572,950.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.