Home / 2,121,032.81-3,182,047.55-701,088.93

Finding the Fourth Proportional to 2,121,032.81, 3,182,047.55 and 701,088.93

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Solution

The fourth proportional to 2,121,032.81, 3,182,047.55 and 701,088.93 is: 1,051,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,032.81 : 3,182,047.55 = 701,088.93 : x
  2. Step 2: Convert to fraction form
    2,121,032.81/3,182,047.55 = 701,088.93/x
  3. Step 3: Cross multiply
    2,121,032.81x = 3,182,047.55 × 701,088.93
  4. Step 4: Simplify right side
    2,121,032.81x = 2,230,898,308,533.18
  5. Step 5: Solve for x
    x = 2,230,898,308,533.18/2,121,032.81
  6. Step 6: Final answer
    x = 1,051,798.12

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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.