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Finding the Fourth Proportional to 4,548,805.95, 6,826,501.23 and 1,779,482.27

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Solution

The fourth proportional to 4,548,805.95, 6,826,501.23 and 1,779,482.27 is: 2,670,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,805.95 : 6,826,501.23 = 1,779,482.27 : x
  2. Step 2: Convert to fraction form
    4,548,805.95/6,826,501.23 = 1,779,482.27/x
  3. Step 3: Cross multiply
    4,548,805.95x = 6,826,501.23 × 1,779,482.27
  4. Step 4: Simplify right side
    4,548,805.95x = 12,147,637,928,657.50
  5. Step 5: Solve for x
    x = 12,147,637,928,657.50/4,548,805.95
  6. Step 6: Final answer
    x = 2,670,511.35

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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.