Home / 4,368,779.30-6,552,002.55-1,528,595.30

Finding the Fourth Proportional to 4,368,779.30, 6,552,002.55 and 1,528,595.30

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Solution

The fourth proportional to 4,368,779.30, 6,552,002.55 and 1,528,595.30 is: 2,292,484.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,779.30 : 6,552,002.55 = 1,528,595.30 : x
  2. Step 2: Convert to fraction form
    4,368,779.30/6,552,002.55 = 1,528,595.30/x
  3. Step 3: Cross multiply
    4,368,779.30x = 6,552,002.55 × 1,528,595.30
  4. Step 4: Simplify right side
    4,368,779.30x = 10,015,360,303,518.02
  5. Step 5: Solve for x
    x = 10,015,360,303,518.02/4,368,779.30
  6. Step 6: Final answer
    x = 2,292,484.84

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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.