Home / 4,620,124.07-6,931,367.08-1,779,473.51

Finding the Fourth Proportional to 4,620,124.07, 6,931,367.08 and 1,779,473.51

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Solution

The fourth proportional to 4,620,124.07, 6,931,367.08 and 1,779,473.51 is: 2,669,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,124.07 : 6,931,367.08 = 1,779,473.51 : x
  2. Step 2: Convert to fraction form
    4,620,124.07/6,931,367.08 = 1,779,473.51/x
  3. Step 3: Cross multiply
    4,620,124.07x = 6,931,367.08 × 1,779,473.51
  4. Step 4: Simplify right side
    4,620,124.07x = 12,334,184,103,842.70
  5. Step 5: Solve for x
    x = 12,334,184,103,842.70/4,620,124.07
  6. Step 6: Final answer
    x = 2,669,665.13

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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.