Home / 2,116,596.48-2,921,365.08-1,301,501.40

Finding the Fourth Proportional to 2,116,596.48, 2,921,365.08 and 1,301,501.40

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Solution

The fourth proportional to 2,116,596.48, 2,921,365.08 and 1,301,501.40 is: 1,796,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,596.48 : 2,921,365.08 = 1,301,501.40 : x
  2. Step 2: Convert to fraction form
    2,116,596.48/2,921,365.08 = 1,301,501.40/x
  3. Step 3: Cross multiply
    2,116,596.48x = 2,921,365.08 × 1,301,501.40
  4. Step 4: Simplify right side
    2,116,596.48x = 3,802,160,741,531.11
  5. Step 5: Solve for x
    x = 3,802,160,741,531.11/2,116,596.48
  6. Step 6: Final answer
    x = 1,796,355.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.