Home / 2,860,916.96-4,290,710.19-1,064,646.38

Finding the Fourth Proportional to 2,860,916.96, 4,290,710.19 and 1,064,646.38

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Solution

The fourth proportional to 2,860,916.96, 4,290,710.19 and 1,064,646.38 is: 1,596,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,916.96 : 4,290,710.19 = 1,064,646.38 : x
  2. Step 2: Convert to fraction form
    2,860,916.96/4,290,710.19 = 1,064,646.38/x
  3. Step 3: Cross multiply
    2,860,916.96x = 4,290,710.19 × 1,064,646.38
  4. Step 4: Simplify right side
    2,860,916.96x = 4,568,089,060,685.84
  5. Step 5: Solve for x
    x = 4,568,089,060,685.84/2,860,916.96
  6. Step 6: Final answer
    x = 1,596,722.01

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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.