Home / 2,537,705.48-3,502,254.96-1,392,007.16

Finding the Fourth Proportional to 2,537,705.48, 3,502,254.96 and 1,392,007.16

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Solution

The fourth proportional to 2,537,705.48, 3,502,254.96 and 1,392,007.16 is: 1,921,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,705.48 : 3,502,254.96 = 1,392,007.16 : x
  2. Step 2: Convert to fraction form
    2,537,705.48/3,502,254.96 = 1,392,007.16/x
  3. Step 3: Cross multiply
    2,537,705.48x = 3,502,254.96 × 1,392,007.16
  4. Step 4: Simplify right side
    2,537,705.48x = 4,875,163,980,465.51
  5. Step 5: Solve for x
    x = 4,875,163,980,465.51/2,537,705.48
  6. Step 6: Final answer
    x = 1,921,091.32

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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.