Home / 4,620,137.08-6,931,386.58-1,779,486.52

Finding the Fourth Proportional to 4,620,137.08, 6,931,386.58 and 1,779,486.52

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Solution

The fourth proportional to 4,620,137.08, 6,931,386.58 and 1,779,486.52 is: 2,669,684.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,137.08 : 6,931,386.58 = 1,779,486.52 : x
  2. Step 2: Convert to fraction form
    4,620,137.08/6,931,386.58 = 1,779,486.52/x
  3. Step 3: Cross multiply
    4,620,137.08x = 6,931,386.58 × 1,779,486.52
  4. Step 4: Simplify right side
    4,620,137.08x = 12,334,308,984,018.90
  5. Step 5: Solve for x
    x = 12,334,308,984,018.90/4,620,137.08
  6. Step 6: Final answer
    x = 2,669,684.64

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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.