Home / 2,090,594.34-2,886,256.94-1,316,888.46

Finding the Fourth Proportional to 2,090,594.34, 2,886,256.94 and 1,316,888.46

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Solution

The fourth proportional to 2,090,594.34, 2,886,256.94 and 1,316,888.46 is: 1,818,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,594.34 : 2,886,256.94 = 1,316,888.46 : x
  2. Step 2: Convert to fraction form
    2,090,594.34/2,886,256.94 = 1,316,888.46/x
  3. Step 3: Cross multiply
    2,090,594.34x = 2,886,256.94 × 1,316,888.46
  4. Step 4: Simplify right side
    2,090,594.34x = 3,800,878,450,296.47
  5. Step 5: Solve for x
    x = 3,800,878,450,296.47/2,090,594.34
  6. Step 6: Final answer
    x = 1,818,085.11

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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.